C programming MCQs with Answers for competition

(31) If 'a' is an integer variable, then a=5/2 will return a value
[A] 2.5
[B] 2
[C] 2.000000
[D] 2.500000

Comment

Answer: Option [B]

a = 5/2 = 2.5

Though 'a' is an integer variable so the outcome will be 2

(32) Which of the following is not a basic data type in 'C' language?
[A] double
[B] float
[C] char
[D] array

Comment

Answer: Option [D]

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(33) If a=8, b=3 and c=-5 are integers, then value of a*b/c is
[A] -4
[B] -2.8
[C] +2.8
[D] +3

Comment

Answer: Option [A]

a*b/c

=8*3/-5

=-4.8

=-4[Though it is integer]

(34) Which of the following is a valid identifier?
[A] Ireturn
[B] returnI
[C] return
[D] $return_I

Comment

Answer: Option [C]
(35) Which of the following is a valid string constant?
[A] "programming"
[B] "programming
[C] 'programming
[D] $programming$

Comment

Answer: Option [A]

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